During the Spring Festival, mahjong is a reserved activity for many families to relax. At a time when AI is sweeping the Spring Festival, a blogger who doesn't know how to play mahjong uses only AI smart glasses to automatically count, record, and predict cards, opening up a "God's perspective" and playing all the cards, sparking heated discussions. Some netizens called this a "cheating", and some even called for a complete ban on such devices at mahjong tables.

It is understood that this blogger does not rely on mahjong skills to win, but relies on a self-developed AI smart glasses mahjong assistance system to achieve "cheating". The production process integrates algorithm design, hardware selection, computer vision and speech recognition and other technologies, and has been carefully polished and debugged.

First of all, the blogger wrote a double-layer greedy algorithm as the core logic, which can quickly screen the optimal combination of random cards, and can also identify multiple possible combinations of random cards. In order to retain the fun, the probability calculation function has been deliberately weakened.

In terms of hardware, the blogger selected a certain brand of smart glasses, which come with a developer mode, a centered camera and a full-color optical waveguide display. They are highly adaptable and can be used with a smart watch to achieve concealed dual-trigger operations.

In the visual recognition process, the blogger abandoned the general large model and chose a specific model to achieve nearly 100% card recognition accuracy. At the same time, with the help of the glasses-specific API, the card suggestions are displayed in floating text in color without blocking the field of view.

Finally, a speech recognition module was added to the system to collect information such as the sequence of cards played and the content of card calls by each player through real-time text conversion and tone distinction, breaking through the limitation of only analyzing hand cards and making AI assistance more comprehensive.